hw/usb/ccid: Make ccid_card_init() take an error parameter
Replace init() of CCIDCardClass with realize, then convert ccid_card_init(), ccid_card_initfn() and it's callbacks to take an Error** in ordor to report the error more clearly. Signed-off-by: NMao Zhongyi <maozy.fnst@cn.fujitsu.com> Signed-off-by: NCao jin <caoj.fnst@cn.fujitsu.com> Signed-off-by: NPhilippe Mathieu-Daudé <f4bug@amsat.org> Message-id: 20180125171432.13554-2-f4bug@amsat.org [PMD: fixed s->card assignation in ccid_card_realize()] Signed-off-by: NPhilippe Mathieu-Daudé <f4bug@amsat.org> Signed-off-by: NGerd Hoffmann <kraxel@redhat.com>
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